| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022780890_1 | — | 1TM_TonB_rel, DSBA, DUF7836, Thioredoxin_4, Thioredoxin_9 | — |
| Spis_XP_022791288_1 | neuropeptide FF receptor 1 | 1TM_TonB_rel, 7tm_1, 7tm_4, 7TM_GPCR_Srsx, 7TM_GPCR_Srw, 7TM_GPCR_Srx, DUF3671, DUF3810, DUF6480 | Signalling |
| Spis_XP_022794015_1 | — | 1TM_TonB_rel, 7tm_1, 7TM_GPCR_Srsx | Signalling |